import Vue from 'vue'
import Router from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'

Vue.use(Router)

const router = new Router({
  routes: [
    {path: '/', redirect:'/login'},
    {path: '/login',component: Login}, 
    {path: '/home',component: Home}
  ]
})

//挂载路由导航守卫
router.beforeEach((to,from,next) => {
  if(to.path === '/login') return next()
  //获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})

export default router